Renamed task directories to simplify Gitlab navigation

Task_A/.classpath

Task_A/.project

Task_A/bin/.gitignore

Task_A/projects.dtd

Task_A/projects.xml

Task_A/src/builder/AbstractConverter.java

Task_A/src/builder/DOMNodes.java

Task_A/src/builder/DocReader.java

Task_A/src/builder/EmailListConverter.java

Task_A/src/builder/NodeConverter.java

Task_A/src/builder/ParseTest.java

Task_A/src/builder/SupervisorConverter.java

Task_A/src/state/GumballMachine.java

Task_A/src/state/GumballMachineTestDrive.java

Task_A/src/state/NoQuarterState.java

Task_A/src/state/State.java

Task_B/.classpath

Task_B/.project

Task_B/bin/.gitignore

Task_B/build.xml